Update changelog for 0.2.0

CHANGELOG.md

@@ -2,6 +2,42 @@
 
 All notable changes to this project will be documented in this file.
 
+## 0.2.0 - 2020-12-08
+
+### Added
+- Reload backends from configuration on SIGHUP
+  [#52](https://github.com/strukturag/nextcloud-spreed-signaling/pull/52)
+  [#53](https://github.com/strukturag/nextcloud-spreed-signaling/pull/53)
+- Add support for virtual sessions
+  [#61](https://github.com/strukturag/nextcloud-spreed-signaling/pull/61)
+
+### Changed
+- Default to proxy url type "static" if none is configured
+- Don't perform request to proxy if context is already done
+- Mark session as used when proxy connection is interrupted to prevent
+  from timing out too early
+- Use dedicated (shorter) timeout for proxy requests to avoid using the whole
+  available timeout for the first proxy request
+- Update logging when creating / deleting publishers / subscribers
+- Include load in stats response
+- Send MCU messages through the session
+  [#55](https://github.com/strukturag/nextcloud-spreed-signaling/pull/55)
+- Add '--full-trickle' to janus command
+  [#57](https://github.com/strukturag/nextcloud-spreed-signaling/pull/57)
+- README: Add missing information for creating group
+  [#60](https://github.com/strukturag/nextcloud-spreed-signaling/pull/60)
+- Canonicalize all URLs before comparisons / lookups
+  [#62](https://github.com/strukturag/nextcloud-spreed-signaling/pull/62)
+
+### Fixed
+- Handle case where etcd cluster is not available during startup
+- Remove duplicate argument in Dockerfile
+  [#50](https://github.com/strukturag/nextcloud-spreed-signaling/pull/50)
+- Handle old-style MCU configuration with type but no url
+- Fix proxy client cleanup code
+  [#56](https://github.com/strukturag/nextcloud-spreed-signaling/pull/56)
+
+
 ## 0.1.0 - 2020-09-07
 
 ### Added